<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="" method="post">
        <input type="text" name="username" placeholder="">
        <input type="password" name="pwd" placeholder="">
        <select name="" id="">
            <option value="">fdafdsaf</option>
        </select>
        <input type="radio" name="abcd" value="1"> 男
        <input type="radio" name="abcd" value="2" checked> 女
        <input type="radio" name="abcd" value="3"> 保密
        <input type="checkbox" name="hobby" value="1"> 足球
        <input type="checkbox" name="hobby" value="2"> 篮球
        <input type="checkbox" name="hobby" value="3"> 排球
        <textarea name="" id="" cols="30" rows="10"></textarea>

        <input type="submit" value="注册">
    </form>
</body>
</html>